shortly before 8:00 this morning, gunfire erupted at this kansas city suburban home. >> when we arrived, a lady came out and said her daughter had been shot by her boyfriend several times inside the residence. we went in the residence. she was taken to the local hospital where she died a short time later. >> reporter: just ten minutes later at arrowhead stadium a man with a gun. >> we got a call at the arrowhead stadium to the practice facility in regard to a person who was in the parking lot armed with a handgun. when the officers pulled up they actually observed a black male who had a gun to his head and was talking to a couple coaches. >> reporter: then shots rang out. >> officers pulled up and began to park and that is when they heard the gunshot. it appears the individual took his own life. >> reporter: police identified the shooter as jovan belcher a linebacker with the kansas city chiefs. the victim is identified as his 22-year-old girlfriend kasandra perkins, the mother of his 3-month-old child. >> we heard they had been arguing in the past as far as recently they've been arguin